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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG805618646

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805618646

Diamond specifications and retailer prices

From €223 EUR
$249 USD
As of October 25, 2026
Save €822 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,071 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805618646 or 805618646. Listed at 19 retailers as of October 25, 2026, with a 369% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618646
Dimensions7.88 × 7.20 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm7.20 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805618646
Side View
Table 63.0%Crown 34.3°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 56.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: €360 EUR|Low: €171 EUR|High: €1,468 EUR|Avg: €546 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 5€180 EUR
Retailer 6€201 EUR
Retailer 4€209 EUR
Retailer 8€223 EUR
Retailer 16€280 EUR
Retailer 1€360 EUR
Retailer 2€377 EUR
Retailer 3€388 EUR
Retailer 17€407 EUR
Retailer 9€450 EUR
Retailer 14€542 EUR
Retailer 12€567 EUR
Retailer 7€717 EUR
Retailer 11€718 EUR
Retailer 13€747 EUR
Retailer 10€765 EUR
Retailer 15€940 EUR
Retailer 18€1,045 EUR
Reve Diamonds€1,071 EUR

32 data points across 19 retailers

19 retailers€223 EUR to €1,045 EUR

Retailer 1
-
€180 EUR
$201 USD
Price last confirmed 8 days ago
Retailer 2
-
€209 EUR
$233 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€223 EUR
$249 USD
View
A
Retailer 4
-
€252 EUR
HK$2,200 HKD
View
A
Retailer 5
-
€280 EUR
£246 GBP
View
A
Retailer 6
-
€360 EUR
View
Retailer 7
-
€377 EUR
ZAR 6,807 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€388 EUR
$433 USD
View
A
Retailer 9
-
€407 EUR
£358 GBP
View
A
Retailer 10
-
€450 EUR
$503 USD
View
B+
Retailer 11
-
€542 EUR
$605 USD
View
B+
Retailer 12
-
€567 EUR
$633 USD
View
B+
Retailer 13
-
€717 EUR
$801 USD
View
B+
Retailer 14
-
€718 EUR
SGD 1,084 SGD
View
B
Retailer 15
-
€747 EUR
$835 USD
View
B+
Retailer 16
-
€765 EUR
$855 USD
View
B
Retailer 17
-
€940 EUR
$1,050 USD
View
B
Retailer 18
-
€1,045 EUR
£919 GBP
View
Most Expensive
Reve Diamonds
E9E6AE7C7 · Oct 25
€1,071 EUR
$1,197 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from €223 EURSave up to €822 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.45ct Heart
€223 EUR